:root{
  --bg:#050608;
  --panel:#0d1017;
  --panel-2:#151923;
  --ink:#f5f7fb;
  --muted:#a6adbb;
  --line:rgba(255,255,255,.12);
  --blue:#002fa7;
  --blue-2:#255bff;
  --green:#8cff3f;
  --gray:#dfe3ea;
  --radius:28px;
  --shadow:0 24px 80px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 15% 0%,rgba(0,47,167,.42),transparent 38%),linear-gradient(180deg,#050608 0%,#0b0d13 50%,#050608 100%);color:var(--ink);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.container.narrow{width:min(980px,calc(100% - 40px))}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 32px;background:rgba(5,6,8,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.brand span{font-size:18px}.brand img{filter:drop-shadow(0 0 24px rgba(37,91,255,.5))}
.site-nav{display:flex;align-items:center;gap:6px}.site-nav a{padding:9px 14px;border-radius:999px;color:var(--muted);font-size:15px}.site-nav a:hover,.site-nav a.active{color:#fff;background:rgba(255,255,255,.1)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:rgba(255,255,255,.06);border-radius:14px;padding:10px}.nav-toggle span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px}
main{overflow:hidden}.hero{position:relative;padding:76px 0 60px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,520px);gap:56px;align-items:center}.eyebrow{margin:0 0 14px;color:var(--green);font-size:14px;letter-spacing:.18em;text-transform:uppercase;font-weight:800}.hero h1,.page-hero h1{margin:0;font-size:clamp(40px,6vw,84px);line-height:1.02;letter-spacing:-.05em}.hero p,.page-hero p{color:var(--muted);font-size:18px;margin:22px 0 0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;font-weight:700}.btn.primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));border-color:transparent;box-shadow:0 18px 38px rgba(37,91,255,.28)}.btn:hover{transform:translateY(-1px)}
.hero-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));box-shadow:var(--shadow);padding:18px}.hero-card:after{content:"";position:absolute;inset:auto 38px -16px 38px;height:32px;background:var(--blue-2);filter:blur(36px);opacity:.5}.hero-card img{border-radius:22px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.stat{padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.04)}.stat strong{display:block;font-size:26px}.stat span{color:var(--muted);font-size:13px}
.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head h2{margin:0;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.04em}.section-head p{margin:0;color:var(--muted);max-width:560px}.grid{display:grid;gap:18px}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}
.card{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));padding:24px;box-shadow:0 16px 48px rgba(0,0,0,.22)}.card h3{margin:16px 0 8px;font-size:22px}.card p{margin:0;color:var(--muted)}.card .icon{width:64px;height:64px;border-radius:20px;background:#fff;padding:10px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tag{border:1px solid rgba(140,255,63,.28);color:#dfffd2;background:rgba(140,255,63,.07);padding:6px 10px;border-radius:999px;font-size:13px}
.masonry{columns:3 260px;column-gap:18px}.work-card{display:inline-block;width:100%;break-inside:avoid;margin:0 0 18px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.05);overflow:hidden}.work-card .work-copy{padding:20px}.work-card h3{margin:0 0 8px}.work-card p{color:var(--muted);margin:0}.work-card img{width:100%;background:#0b0d13}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}.step{position:relative;padding:24px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.05)}.step:before{content:attr(data-step);display:inline-flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue-2);font-weight:800;margin-bottom:18px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted)}
.feature-band{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;border:1px solid var(--line);border-radius:34px;background:linear-gradient(135deg,rgba(0,47,167,.45),rgba(255,255,255,.05));padding:30px}.feature-band h2{font-size:clamp(28px,4vw,50px);line-height:1.1;margin:0 0 16px}.feature-band p{color:var(--muted)}.feature-list{display:grid;gap:12px}.feature-list li{list-style:none;padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.06)}
.review{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.review-panel{padding:28px;border-radius:30px;background:#f3f5f9;color:#10131a}.review-panel h3{margin-top:0}.review-panel p{color:#444b58}.faq{display:grid;gap:14px}.faq details{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.05);padding:18px 20px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin-bottom:0}.cta{border-radius:36px;padding:44px;background:linear-gradient(135deg,#fff,#dfe6ff);color:#111827;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.cta p{color:#4b5563}.cta .btn{color:#fff}
.page-hero{padding:74px 0 46px}.page-hero.compact{background:linear-gradient(180deg,rgba(255,255,255,.04),transparent)}.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.content-block{padding:28px;border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.05)}.content-block h2{margin-top:0;font-size:34px}.content-block p,.content-block li{color:var(--muted)}.content-block ul{padding-left:20px}.service-detail{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start}.service-detail img{width:96px;border-radius:24px;background:#fff;padding:12px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{border:1px solid var(--line);border-radius:28px;overflow:hidden;background:rgba(255,255,255,.05)}.video-card .thumb{position:relative}.video-card .play{position:absolute;inset:auto auto 18px 18px;width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.92);color:#0b0d13;font-weight:900}.video-card .copy{padding:20px}.video-card h3{margin:0 0 8px}.video-card p{margin:0;color:var(--muted)}
.contact-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:26px}.contact-card,.form-card{border:1px solid var(--line);border-radius:30px;background:rgba(255,255,255,.05);padding:26px}.contact-card h2,.form-card h2{margin-top:0}.contact-line{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);padding:14px 0;color:var(--muted)}.contact-line strong{color:#fff}.form-grid{display:grid;gap:14px}.form-grid label{display:grid;gap:8px;color:#dfe3ea}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(0,0,0,.2);color:#fff;padding:13px 14px}.form-grid textarea{min-height:120px;resize:vertical}.small{font-size:13px;color:var(--muted)}
.site-footer{padding:56px 32px 28px;background:#06070a;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .6fr;gap:28px;width:min(1180px,100%);margin:0 auto}.footer-grid h2{margin:0 0 12px;font-size:32px;line-height:1.12}.footer-grid p{color:var(--muted)}.footer-title{color:#fff!important;font-weight:800}.domain-line{font-size:20px;color:#fff!important}.footer-links{display:grid;gap:10px}.footer-links a{color:var(--muted)}.footer-links a:hover{color:#fff}.footer-bottom{width:min(1180px,100%);margin:36px auto 0;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:14px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:980px){.hero-grid,.feature-band,.review,.split,.contact-wrap{grid-template-columns:1fr}.grid.four,.grid.three,.video-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.cta{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.site-nav{position:fixed;inset:73px 16px auto 16px;display:none;flex-direction:column;align-items:stretch;padding:14px;border:1px solid var(--line);border-radius:22px;background:rgba(5,6,8,.96)}.site-nav.open{display:flex}.nav-toggle{display:block}.site-nav a{padding:12px 14px}}
@media (max-width:640px){.container{width:min(100% - 28px,1180px)}.site-header{padding:12px 16px}.hero{padding-top:48px}.hero-actions{display:grid}.grid.four,.grid.three,.grid.two,.video-grid,.timeline,.stat-row,.footer-grid{grid-template-columns:1fr}.section{padding:54px 0}.card,.content-block,.contact-card,.form-card{padding:20px;border-radius:24px}.hero h1,.page-hero h1{font-size:42px}.footer-bottom{flex-direction:column}.service-detail{grid-template-columns:70px 1fr}.service-detail img{width:70px}.cta{padding:28px;border-radius:28px}}